current theta: 0.667865013209 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:22:57 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 15498 rows and 15498 columns Presolve time: 1.11s Presolved: 34009 rows, 34230 columns, 101802 nonzeros Variable types: 0 continuous, 34230 integer (34230 binary) Root relaxation: objective 0.000000e+00, 3489 iterations, 0.26 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 1s Explored 0 nodes (7151 simplex iterations) in 1.77 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [17, 26, 35, 38, 40, 42, 44, 48, 56, 60, 72, 82, 119, 130, 151, 172, 179, 182, 183, 186, 191, 207, 217] edges [(185, 72), (177, 82), (54, 38), (21, 217), (84, 130), (192, 72), (158, 186), (15, 182), (136, 217), (23, 119), (31, 35), (129, 217), (59, 151), (25, 182), (13, 42), (147, 207), (119, 217), (195, 38), (26, 35), (88, 207), (149, 217), (209, 179), (118, 82), (159, 217), (99, 183), (183, 186), (217, 217), (135, 130), (181, 72), (120, 56), (55, 82), (140, 35), (169, 186), (161, 26), (202, 48), (155, 40), (32, 48), (151, 35), (218, 130), (193, 119), (153, 217), (97, 119), (77, 42), (41, 172), (101, 119), (214, 217), (175, 183), (182, 40), (198, 42), (34, 60), (187, 130), (63, 217), (67, 130), (197, 217), (49, 82), (164, 130), (58, 119), (179, 60), (64, 35), (93, 217), (75, 186), (152, 172), (194, 130), (114, 179), (5, 38), (110, 119), (171, 217), (117, 119), (137, 35), (142, 217), (150, 38), (81, 35), (30, 130), (184, 217), (57, 130), (22, 217), (45, 186), (52, 217), (131, 130), (165, 26), (3, 151), (148, 217), (162, 42), (138, 72), (213, 42), (17, 217), (211, 217), (128, 179), (109, 207), (191, 172), (199, 119), (69, 119), (89, 207), (43, 42), (121, 217), (24, 60), (103, 119), (168, 130), (126, 60), (42, 42), (123, 179), (180, 217), (189, 151), (208, 130), (6, 38), (206, 217), (174, 186), (78, 48), (220, 60), (83, 42), (201, 183), (16, 182), (108, 183), (104, 186), (66, 130), (134, 56), (51, 179), (141, 172), (90, 217), (65, 40), (112, 172), (111, 38), (212, 182), (27, 56), (116, 217), (160, 217), (4, 179), (35, 35), (157, 48), (221, 60), (188, 217), (7, 217), (163, 82), (10, 217), (98, 26), (94, 217), (70, 151), (139, 172), (20, 151), (113, 48), (8, 130), (12, 119), (11, 172), (28, 179), (1, 48), (60, 42), (219, 183), (48, 119), (203, 130), (61, 207), (216, 186), (200, 151), (176, 217), (190, 38), (122, 42), (29, 60), (91, 60), (9, 72), (204, 72), (210, 183), (50, 119), (76, 26), (39, 72), (124, 42), (102, 119), (215, 217), (62, 183), (68, 60), (38, 151), (166, 186), (56, 172), (74, 217), (156, 217), (40, 40), (207, 207), (146, 130), (205, 35), (170, 217), (82, 217), (44, 172), (86, 217), (72, 179), (127, 35), (196, 172), (125, 38), (0, 42), (130, 207), (2, 119), (133, 179), (96, 217), (18, 217), (106, 48), (172, 119), (144, 179), (107, 207), (80, 48), (173, 217), (186, 48), (178, 42), (115, 38), (132, 130), (167, 182), (71, 56), (154, 207), (33, 119), (14, 183), (73, 119), (46, 48), (105, 186), (100, 38), (53, 217), (143, 72), (85, 217), (47, 130), (95, 40), (92, 207), (36, 217), (87, 182), (19, 60), (145, 217), (37, 207), (79, 217)] current theta: 0.333932506604 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:22:59 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 36966 rows and 36966 columns Presolve time: 0.28s Presolved: 12541 rows, 12762 columns, 37398 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 12762 integer (12762 binary) Root relaxation: objective 0.000000e+00, 1990 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (4090 simplex iterations) in 0.45 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [2, 20, 26, 29, 30, 32, 34, 35, 56, 61, 70, 87, 104, 105, 109, 125, 151, 164, 186, 207, 209, 218, 220] edges [(171, 109), (67, 109), (52, 109), (109, 29), (139, 209), (4, 218), (74, 207), (148, 61), (97, 61), (66, 218), (105, 209), (94, 186), (210, 164), (78, 87), (132, 220), (62, 105), (81, 32), (98, 164), (183, 186), (17, 109), (185, 220), (73, 61), (2, 29), (205, 70), (131, 220), (144, 220), (10, 207), (202, 186), (140, 209), (194, 218), (188, 2), (141, 70), (159, 186), (60, 220), (147, 209), (96, 29), (88, 209), (44, 186), (92, 109), (5, 105), (130, 220), (11, 218), (87, 32), (178, 220), (85, 2), (151, 125), (89, 164), (195, 220), (184, 70), (179, 220), (158, 125), (6, 29), (213, 220), (168, 220), (117, 2), (116, 109), (153, 29), (1, 61), (102, 109), (154, 220), (190, 220), (53, 61), (163, 87), (0, 220), (138, 220), (34, 220), (7, 70), (26, 125), (46, 186), (68, 34), (71, 220), (112, 220), (39, 220), (134, 220), (30, 220), (207, 105), (9, 220), (126, 109), (181, 220), (35, 125), (170, 2), (118, 109), (57, 220), (72, 220), (99, 164), (65, 61), (173, 207), (24, 220), (174, 209), (38, 164), (25, 164), (19, 220), (23, 209), (50, 209), (208, 209), (107, 220), (124, 220), (8, 220), (58, 104), (155, 70), (110, 186), (193, 29), (41, 61), (119, 61), (150, 209), (215, 29), (115, 87), (93, 61), (77, 220), (129, 109), (189, 29), (142, 218), (145, 2), (70, 87), (196, 220), (20, 209), (28, 218), (191, 220), (128, 209), (95, 61), (13, 220), (169, 32), (80, 186), (221, 220), (21, 29), (125, 125), (175, 186), (160, 109), (69, 61), (37, 164), (43, 209), (12, 61), (156, 61), (64, 209), (36, 2), (177, 164), (79, 186), (143, 220), (127, 125), (212, 186), (146, 105), (86, 34), (15, 70), (47, 218), (3, 220), (149, 61), (45, 61), (100, 26), (182, 186), (161, 209), (204, 220), (121, 207), (51, 109), (136, 70), (83, 209), (192, 209), (48, 186), (111, 87), (16, 56), (29, 29), (76, 61), (114, 220), (214, 109), (22, 207), (186, 186), (209, 220), (42, 220), (113, 125), (75, 109), (56, 125), (219, 70), (61, 29), (157, 104), (218, 220), (104, 164), (82, 109), (120, 125), (137, 61), (164, 104), (162, 209), (18, 109), (172, 209), (106, 209), (165, 70), (14, 87), (103, 125), (84, 109), (63, 105), (101, 186), (206, 2), (55, 105), (32, 209), (135, 125), (211, 2), (54, 61), (27, 209), (166, 209), (201, 61), (200, 125), (152, 220), (49, 109), (167, 61), (217, 2), (216, 164), (108, 105), (33, 218), (197, 105), (59, 164), (133, 109), (199, 109), (31, 209), (198, 220), (203, 220), (180, 186), (40, 186), (187, 207), (176, 70), (91, 220), (90, 186), (122, 207), (220, 220), (123, 209)] current theta: 0.166966253302 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:00 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 45524 rows and 45539 columns Presolve time: 0.09s Presolved: 3983 rows, 4189 columns, 11709 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 4189 integer (4189 binary) Root relaxation: objective 1.776357e-15, 2149 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (3641 simplex iterations) in 0.20 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [35, 92, 100, 101, 106, 110, 121, 131, 148, 154, 171, 174, 181, 194, 197, 199, 202, 205, 213, 214, 215, 216, 221] edges [(189, 106), (199, 199), (70, 106), (173, 121), (201, 202), (95, 215), (159, 202), (187, 171), (19, 221), (215, 215), (181, 154), (176, 148), (216, 106), (111, 199), (2, 171), (92, 214), (185, 221), (18, 214), (98, 110), (45, 110), (87, 106), (133, 194), (14, 205), (155, 110), (39, 221), (132, 221), (102, 148), (106, 106), (4, 194), (81, 110), (114, 131), (118, 171), (131, 221), (16, 205), (151, 35), (71, 154), (107, 194), (93, 202), (75, 215), (171, 214), (206, 214), (191, 194), (165, 110), (85, 171), (214, 214), (157, 110), (156, 148), (137, 106), (129, 92), (52, 92), (17, 214), (20, 100), (25, 106), (120, 205), (48, 101), (152, 181), (56, 100), (150, 100), (101, 202), (220, 221), (42, 221), (69, 205), (197, 197), (88, 106), (89, 216), (61, 148), (27, 106), (164, 106), (127, 205), (113, 205), (24, 154), (67, 197), (203, 154), (99, 205), (168, 154), (54, 110), (121, 121), (219, 110), (50, 174), (31, 154), (115, 110), (186, 101), (37, 110), (40, 101), (36, 215), (47, 194), (12, 110), (116, 214), (78, 106), (190, 194), (74, 214), (60, 221), (91, 131), (188, 197), (124, 131), (122, 197), (166, 154), (7, 202), (162, 174), (163, 215), (13, 154), (142, 213), (146, 197), (64, 106), (46, 202), (73, 121), (141, 205), (108, 199), (117, 197), (210, 110), (212, 101), (136, 148), (3, 154), (55, 199), (218, 221), (35, 35), (180, 202), (15, 101), (11, 213), (175, 202), (161, 148), (90, 202), (144, 154), (143, 221), (38, 110), (209, 154), (0, 131), (128, 100), (195, 154), (77, 154), (32, 100), (193, 215), (34, 221), (148, 148), (58, 101), (57, 154), (134, 221), (154, 181), (79, 202), (123, 100), (30, 221), (183, 101), (208, 106), (82, 92), (72, 131), (177, 199), (130, 194), (29, 199), (10, 214), (213, 213), (23, 174), (86, 197), (169, 106), (21, 215), (172, 106), (149, 202), (179, 131), (145, 121), (83, 154), (76, 106), (119, 202), (51, 197), (8, 221), (80, 101), (194, 194), (140, 100), (202, 202), (221, 221), (139, 199), (125, 100), (105, 199), (135, 205), (9, 181), (68, 197), (167, 215), (178, 221), (160, 214), (196, 221), (207, 171), (205, 205), (184, 215), (1, 101), (63, 148), (211, 171), (66, 197), (217, 214), (147, 154), (97, 194), (84, 199), (65, 205), (59, 205), (53, 202), (33, 194), (96, 121), (158, 205), (100, 100), (49, 197), (26, 100), (192, 174), (44, 110), (200, 205), (204, 221), (28, 213), (41, 202), (112, 221), (109, 197), (138, 194), (94, 202), (174, 174), (103, 205), (110, 110), (6, 148), (198, 213), (22, 214), (62, 121), (5, 106), (126, 214), (170, 214), (153, 148), (43, 106), (182, 101), (104, 110)] current theta: 0.0834831266511 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:00 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 48060 rows and 48276 columns Presolve time: 0.04s Presolved: 1447 rows, 1452 columns, 3902 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1452 integer (1452 binary) Root relaxation: cutoff, 1788 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (1788 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.125224689977 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:00 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 46968 rows and 47051 columns Presolve time: 0.06s Presolved: 2539 rows, 2677 columns, 7309 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2677 integer (2677 binary) Root relaxation: objective -1.421085e-14, 2731 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 -0.00000 0.00% - 0s Explored 0 nodes (4176 simplex iterations) in 0.19 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [26, 28, 52, 63, 64, 98, 104, 111, 120, 122, 128, 131, 134, 145, 163, 168, 171, 178, 194, 201, 209, 212, 219] edges [(82, 52), (11, 28), (100, 128), (68, 28), (220, 134), (187, 171), (99, 104), (152, 168), (2, 171), (48, 219), (171, 171), (189, 98), (181, 168), (70, 98), (170, 171), (133, 194), (156, 63), (93, 201), (4, 194), (103, 120), (114, 131), (182, 212), (206, 171), (118, 171), (40, 212), (135, 120), (107, 194), (177, 111), (29, 111), (81, 98), (44, 219), (71, 168), (147, 209), (151, 26), (98, 98), (10, 52), (38, 219), (9, 168), (96, 145), (56, 26), (195, 134), (102, 163), (159, 201), (16, 120), (198, 178), (86, 122), (42, 131), (212, 212), (58, 219), (143, 178), (46, 201), (115, 98), (221, 178), (201, 201), (180, 201), (157, 98), (132, 178), (61, 98), (217, 52), (26, 26), (64, 64), (90, 201), (78, 98), (77, 209), (129, 122), (219, 219), (122, 122), (36, 171), (62, 163), (140, 128), (105, 194), (155, 219), (23, 64), (53, 201), (47, 194), (202, 201), (54, 98), (108, 111), (167, 63), (89, 98), (12, 219), (52, 52), (164, 64), (190, 194), (174, 209), (35, 26), (69, 104), (121, 145), (13, 168), (91, 131), (124, 131), (126, 122), (104, 104), (168, 134), (163, 163), (39, 131), (49, 122), (199, 111), (161, 111), (6, 63), (73, 163), (209, 209), (85, 145), (208, 64), (183, 212), (142, 28), (214, 171), (153, 63), (101, 212), (116, 171), (169, 209), (51, 122), (22, 171), (172, 64), (197, 122), (186, 201), (57, 134), (80, 219), (79, 201), (148, 63), (27, 128), (59, 104), (185, 131), (24, 209), (0, 131), (63, 63), (128, 128), (215, 163), (18, 171), (213, 178), (200, 120), (84, 194), (120, 120), (125, 26), (117, 52), (3, 134), (67, 52), (112, 131), (92, 122), (72, 131), (34, 178), (150, 128), (139, 194), (60, 178), (130, 194), (83, 209), (14, 104), (5, 64), (192, 128), (7, 201), (179, 131), (20, 128), (94, 201), (137, 104), (136, 63), (193, 163), (165, 104), (194, 194), (191, 178), (123, 128), (205, 120), (15, 219), (134, 168), (74, 171), (175, 201), (207, 171), (131, 131), (162, 209), (87, 111), (204, 134), (203, 168), (211, 171), (43, 64), (110, 98), (1, 201), (196, 131), (50, 64), (8, 131), (106, 64), (28, 28), (173, 145), (32, 128), (210, 219), (19, 131), (184, 111), (17, 52), (166, 209), (146, 28), (55, 63), (145, 145), (111, 111), (30, 178), (176, 63), (127, 120), (144, 209), (33, 28), (95, 163), (65, 104), (138, 194), (119, 201), (113, 120), (41, 201), (141, 104), (188, 122), (109, 122), (160, 52), (37, 104), (31, 209), (149, 201), (178, 178), (25, 64), (97, 111), (76, 64), (45, 219), (88, 64), (216, 98), (158, 120), (66, 28), (21, 163), (75, 163), (154, 134), (218, 178)] current theta: 0.104353908314 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:01 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47568 rows and 47746 columns Presolve time: 0.05s Presolved: 1939 rows, 1982 columns, 5414 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1982 integer (1982 binary) Root relaxation: cutoff, 2271 iterations, 0.04 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2271 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.114789299145 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:01 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47266 rows and 47389 columns Presolve time: 0.05s Presolved: 2241 rows, 2339 columns, 6375 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2339 integer (2339 binary) Root relaxation: cutoff, 2667 iterations, 0.06 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2667 simplex iterations) in 0.11 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.120006994561 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:01 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47096 rows and 47195 columns Presolve time: 0.05s Presolved: 2411 rows, 2533 columns, 6909 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2533 integer (2533 binary) Root relaxation: cutoff, 2658 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2658 simplex iterations) in 0.14 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122615842269 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:01 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47020 rows and 47111 columns Presolve time: 0.06s Presolved: 2487 rows, 2617 columns, 7145 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2617 integer (2617 binary) Root relaxation: objective 0.000000e+00, 2753 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (2753 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [44, 47, 52, 56, 63, 64, 66, 81, 96, 104, 120, 128, 131, 134, 168, 171, 178, 183, 188, 193, 199, 201, 209] edges [(66, 66), (70, 81), (82, 52), (58, 44), (199, 199), (100, 128), (220, 134), (187, 171), (110, 44), (99, 104), (45, 44), (152, 168), (111, 199), (194, 47), (171, 171), (210, 44), (181, 168), (170, 171), (156, 63), (93, 201), (89, 81), (122, 188), (103, 120), (188, 188), (114, 131), (206, 171), (135, 120), (142, 66), (216, 81), (221, 131), (155, 44), (71, 168), (145, 96), (85, 171), (147, 209), (146, 66), (189, 81), (47, 47), (40, 183), (35, 56), (10, 52), (9, 168), (68, 66), (182, 44), (195, 134), (21, 199), (159, 201), (16, 120), (3, 209), (92, 188), (198, 178), (126, 188), (42, 131), (33, 47), (143, 178), (46, 201), (219, 44), (201, 201), (180, 201), (11, 66), (215, 193), (107, 47), (132, 178), (15, 44), (217, 52), (64, 64), (90, 201), (77, 209), (87, 64), (2, 193), (36, 171), (140, 128), (23, 64), (53, 201), (202, 201), (163, 193), (121, 96), (167, 63), (102, 199), (61, 81), (52, 52), (164, 64), (174, 209), (69, 104), (125, 56), (13, 168), (91, 131), (124, 131), (104, 104), (168, 134), (39, 131), (101, 183), (12, 44), (139, 47), (6, 63), (209, 209), (48, 44), (208, 64), (95, 96), (173, 96), (214, 171), (153, 63), (49, 188), (38, 44), (108, 199), (116, 171), (169, 209), (96, 96), (22, 171), (172, 64), (186, 201), (4, 47), (57, 134), (79, 201), (26, 56), (81, 81), (78, 81), (148, 63), (27, 128), (118, 188), (59, 104), (185, 131), (129, 66), (24, 209), (0, 131), (63, 63), (128, 128), (18, 171), (213, 178), (200, 120), (97, 199), (51, 66), (54, 81), (120, 120), (117, 52), (67, 52), (112, 131), (72, 131), (34, 178), (150, 128), (184, 199), (177, 199), (60, 178), (29, 199), (83, 209), (14, 104), (160, 188), (5, 64), (192, 128), (7, 201), (179, 131), (20, 128), (207, 193), (94, 201), (137, 104), (136, 63), (165, 104), (191, 178), (123, 128), (157, 104), (105, 199), (197, 188), (205, 120), (212, 183), (62, 96), (134, 168), (74, 171), (175, 201), (131, 131), (162, 209), (204, 134), (203, 168), (211, 171), (43, 64), (84, 199), (98, 81), (73, 96), (1, 201), (196, 131), (50, 64), (8, 131), (106, 64), (133, 47), (32, 128), (19, 131), (17, 52), (166, 209), (161, 81), (183, 183), (55, 63), (30, 178), (176, 63), (127, 120), (75, 193), (86, 66), (144, 209), (28, 66), (109, 188), (65, 104), (119, 201), (115, 81), (138, 47), (113, 120), (41, 201), (141, 104), (44, 44), (193, 193), (37, 104), (130, 47), (31, 209), (149, 201), (151, 56), (178, 178), (25, 64), (190, 47), (80, 44), (76, 64), (88, 64), (158, 120), (154, 134), (218, 178), (56, 56)] current theta: 0.121311418415 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:02 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47068 rows and 47164 columns Presolve time: 0.05s Presolved: 2439 rows, 2564 columns, 6996 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2564 integer (2564 binary) Root relaxation: cutoff, 2998 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2998 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.121963630342 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:02 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47038 rows and 47130 columns Presolve time: 0.05s Presolved: 2469 rows, 2598 columns, 7090 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2598 integer (2598 binary) Root relaxation: cutoff, 2919 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2919 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122289736305 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:02 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47032 rows and 47124 columns Presolve time: 0.05s Presolved: 2475 rows, 2604 columns, 7108 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2604 integer (2604 binary) Root relaxation: cutoff, 2778 iterations, 0.08 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2778 simplex iterations) in 0.14 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122452789287 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:03 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47026 rows and 47117 columns Presolve time: 0.05s Presolved: 2481 rows, 2611 columns, 7127 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2611 integer (2611 binary) Root relaxation: cutoff, 2708 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2708 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.122534315778 Gurobi 5.6.3 (linux64) logging started Wed Oct 8 04:23:03 2014 Optimize a model with 49507 rows, 49728 columns and 148296 nonzeros Presolve removed 47024 rows and 47115 columns Presolve time: 0.05s Presolved: 2483 rows, 2613 columns, 7133 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2613 integer (2613 binary) Root relaxation: cutoff, 2704 iterations, 0.09 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2704 simplex iterations) in 0.15 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap -